Hypertext Transfer Protocol (HTTP) Status Code Registry (original) (raw)

100

Continue

[RFC9110, Section 15.2.1]

101

Switching Protocols

[RFC9110, Section 15.2.2]

102

Processing

[RFC2518]

103

Early Hints

[RFC8297]

104-199

Unassigned

200

OK

[RFC9110, Section 15.3.1]

201

Created

[RFC9110, Section 15.3.2]

202

Accepted

[RFC9110, Section 15.3.3]

203

Non-Authoritative Information

[RFC9110, Section 15.3.4]

204

No Content

[RFC9110, Section 15.3.5]

205

Reset Content

[RFC9110, Section 15.3.6]

206

Partial Content

[RFC9110, Section 15.3.7]

207

Multi-Status

[RFC4918]

208

Already Reported

[RFC5842]

209-225

Unassigned

226

IM Used

[RFC3229]

227-299

Unassigned

300

Multiple Choices

[RFC9110, Section 15.4.1]

301

Moved Permanently

[RFC9110, Section 15.4.2]

302

Found

[RFC9110, Section 15.4.3]

303

See Other

[RFC9110, Section 15.4.4]

304

Not Modified

[RFC9110, Section 15.4.5]

305

Use Proxy

[RFC9110, Section 15.4.6]

306

(Unused)

[RFC9110, Section 15.4.7]

307

Temporary Redirect

[RFC9110, Section 15.4.8]

308

Permanent Redirect

[RFC9110, Section 15.4.9]

309-399

Unassigned

400

Bad Request

[RFC9110, Section 15.5.1]

401

Unauthorized

[RFC9110, Section 15.5.2]

402

Payment Required

[RFC9110, Section 15.5.3]

403

Forbidden

[RFC9110, Section 15.5.4]

404

Not Found

[RFC9110, Section 15.5.5]

405

Method Not Allowed

[RFC9110, Section 15.5.6]

406

Not Acceptable

[RFC9110, Section 15.5.7]

407

Proxy Authentication Required

[RFC9110, Section 15.5.8]

408

Request Timeout

[RFC9110, Section 15.5.9]

409

Conflict

[RFC9110, Section 15.5.10]

410

Gone

[RFC9110, Section 15.5.11]

411

Length Required

[RFC9110, Section 15.5.12]

412

Precondition Failed

[RFC9110, Section 15.5.13]

413

Content Too Large

[RFC9110, Section 15.5.14]

414

URI Too Long

[RFC9110, Section 15.5.15]

415

Unsupported Media Type

[RFC9110, Section 15.5.16]

416

Range Not Satisfiable

[RFC9110, Section 15.5.17]

417

Expectation Failed

[RFC9110, Section 15.5.18]

418

(Unused)

[RFC9110, Section 15.5.19]

419-420

Unassigned

421

Misdirected Request

[RFC9110, Section 15.5.20]

422

Unprocessable Content

[RFC9110, Section 15.5.21]

423

Locked

[RFC4918]

424

Failed Dependency

[RFC4918]

425

Too Early

[RFC8470]

426

Upgrade Required

[RFC9110, Section 15.5.22]

427

Unassigned

428

Precondition Required

[RFC6585]

429

Too Many Requests

[RFC6585]

430

Unassigned

431

Request Header Fields Too Large

[RFC6585]

432-450

Unassigned

451

Unavailable For Legal Reasons

[RFC7725]

452-499

Unassigned

500

Internal Server Error

[RFC9110, Section 15.6.1]

501

Not Implemented

[RFC9110, Section 15.6.2]

502

Bad Gateway

[RFC9110, Section 15.6.3]

503

Service Unavailable

[RFC9110, Section 15.6.4]

504

Gateway Timeout

[RFC9110, Section 15.6.5]

505

HTTP Version Not Supported

[RFC9110, Section 15.6.6]

506

Variant Also Negotiates

[RFC2295]

507

Insufficient Storage

[RFC4918]

508

Loop Detected

[RFC5842]

509

Unassigned

510

Not Extended (OBSOLETED)

[RFC2774][Status change of HTTP experiments to Historic]

511

Network Authentication Required

[RFC6585]

512-599

Unassigned